We're on Facebook and Youtube
This is the kanji "kai", as in Shotokai, Kyokushinkai and Yuzenkai.
I am sure you know it means something along the lines of group, organization or community. And that is what I to create, a community of linked people with the same interest on mind: keeping their Martial Arts practical, as they should be.
You can find the accounts creating synergy with to this blog here: